Brighamia insignis NatureServe Explorer Species Reports — NatureServe Explorer is a source for authoritative conservation information on more than 50,000 plants, animals and ecological communtities of the U.S and Canada. NatureServe Explorer provides in-depth information on rare and endangered species, but includes common plants and animals too. NatureServe Explorer is a product of NatureServe in collaboration with the Natural Heritage Network.
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It is extremely rare. In 1994 the United States Fish and Wildlife Service reported five populations totaling 45 to 65 individuals, and listed the plant as an endangered species. As of today, the species is possibly extinct in the wild. The last single individual was recorded in the wild in 2014.
Brighamia insignis is found at elevations from sea level to 480 m (1,570 ft) in mesic shrublands and dry forests that receive less than 170 cm (67 in) of annual rainfall. It grows on rocky ledges with little soil and steep sea cliffs. Associated plants include ʻāhinahina (Artemisia spp.) ʻakoko (Euphorbia celastroides), alaheʻe (Psydrax odorata), kāwelu (Eragrostis variabilis), pili (Heteropogon contortus), kokiʻo ʻula (Hibiscus kokio), ʻānaunau (Lepidium serra), nehe (Lipochaeta succulenta), pokulakalaka (Munroidendron racemosum), and ʻilima (Sida fallax).
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Status | Date Listed | Lead Region | Where Listed |
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Endangered | 02/25/1994 | Pacific Region (Region 1) | Wherever found |
02/13/2015 | 80 FR 8100 8103 | Initiation of 5-Year Status Reviews of 133 Species in Hawaii, Oregon, Idaho, and Washington |
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12/26/2002 | 67 FR 78763 78765 | Endangered and threatened wildlife and plants; designations of critical habitat for plant species from the island of oahu, hawaii; extension of comment period and notice of availability of draft economic analysis |
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03/07/2001 | 66 FR 13691 13692 | ETWP; Reopening of Comment Period and Notice of Availability of the Draft Economic Analysis for Proposed Critical Habitat for 76 Plants From the Islands of Kauai and Niihau, HI |
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01/18/2008 | Olulu (Brighamia insignis) 5-Year Review |